# HG changeset patch
# User Fadi Abbud <fadi.abbud@intevation.de>
# Date 1551885556 -3600
# Node ID 1a6553da9078cd8f3c8fc8f68ebe131dbaecacf2
# Parent  6498267096ae39415c3b6701ba9a7ae0dea6580e
client:pdf-gen : add download-template functionality

	* add the ability to download the already uploaded templates

diff -r 6498267096ae -r 1a6553da9078 client/src/components/systemconfiguration/PDFTemplates.vue
--- a/client/src/components/systemconfiguration/PDFTemplates.vue	Wed Mar 06 15:39:59 2019 +0100
+++ b/client/src/components/systemconfiguration/PDFTemplates.vue	Wed Mar 06 16:19:16 2019 +0100
@@ -27,6 +27,13 @@
         </div>
         <div class="py-2 col-2" v-else><i>global</i></div>
         <div class="col py-2 text-right">
+          <button
+            class="btn btn-sm btn-info m-1"
+            ref="downloadTemplate"
+            @click="downloadTemplate(template)"
+          >
+            <font-awesome-icon icon="download" />
+          </button>
           <button class="btn btn-sm btn-dark" @click="deleteTemplate(template)">
             <font-awesome-icon icon="trash" />
           </button>
@@ -62,12 +69,13 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  * License-Filename: LICENSES/AGPL-3.0.txt
  *
- * Copyright (C) 2018 by via donau
+ * Copyright (C) 2018, 2019 by via donau
  *   – Österreichische Wasserstraßen-Gesellschaft mbH
  * Software engineering by Intevation GmbH
  *
  * Author(s):
  * Markus Kottländer <markus@intevation.de>
+ * Fadi Abbud <fadi.abbud@intevation.de>
  */
 import { HTTP } from "@/lib/http";
 import { displayError, displayInfo } from "@/lib/errors.js";
@@ -81,6 +89,46 @@
     };
   },
   methods: {
+    downloadTemplate(template) {
+      if (template) {
+        var templateData = "";
+        var element = document.createElement("a");
+        element.style.display = "none";
+        element.setAttribute("download", template.name + ".json");
+        document.body.appendChild(element);
+        HTTP.get("/templates/print/" + template.name, {
+          headers: {
+            "X-Gemma-Auth": localStorage.getItem("token"),
+            "Content-type": "text/xml; charset=UTF-8"
+          }
+        })
+          .then(response => {
+            templateData = response.data.template_data;
+            element.setAttribute(
+              "href",
+              "data:text/json;charset=utf-8," +
+                encodeURIComponent(
+                  JSON.stringify({
+                    name: templateData.name,
+                    properties: templateData.properties,
+                    elements: templateData.elements
+                  })
+                )
+            );
+            element.click();
+          })
+          .catch(e => {
+            const { status, data } = e.response;
+            displayError({
+              title: this.$gettext("Backend Error"),
+              message: `${status}: ${data.message || data}`
+            });
+          })
+          .finally(() => {
+            document.body.removeChild(element);
+          });
+      }
+    },
     uploadTemplate() {
       const reader = new FileReader();
       reader.onload = event => {